[Bug 96488] [r600g]OpenCL driver causes segfault in ImageMagick's Histogram kernel

2017-01-21 Thread bugzilla-daemon
https://bugs.freedesktop.org/show_bug.cgi?id=96488 nixscrip...@gmail.com changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug 96488] [r600g]OpenCL driver causes segfault in ImageMagick's Histogram kernel

2017-01-16 Thread bugzilla-daemon
https://bugs.freedesktop.org/show_bug.cgi?id=96488 --- Comment #10 from Jan Vesely --- (In reply to nixscripter from comment #9) > I have downloaded LLVM r290690 which contains your first diff, manually > applied your 2nd diff, and compiled it. The resulting library seems to > resolve the issue.

[Bug 96488] [r600g]OpenCL driver causes segfault in ImageMagick's Histogram kernel

2016-12-29 Thread bugzilla-dae...@freedesktop.org
https://bugs.freedesktop.org/show_bug.cgi?id=96488 --- Comment #9 from nixscripter at gmail.com --- I have downloaded LLVM r290690 which contains your first diff, manually applied your 2nd diff, and compiled it. The resulting library seems to resolve the issue. Once that patch is reviewed and app

[Bug 96488] [r600g]OpenCL driver causes segfault in ImageMagick's Histogram kernel

2016-12-23 Thread bugzilla-dae...@freedesktop.org
https://bugs.freedesktop.org/show_bug.cgi?id=96488 --- Comment #8 from Jan Vesely --- (In reply to nixscripter from comment #7) > Normally, I would be asking in this comment if there is any progress on > this, but I can tell there has been... change, at least. > > Now instead of crashing, it dea

[Bug 96488] [r600g]OpenCL driver causes segfault in ImageMagick's Histogram kernel

2016-12-23 Thread bugzilla-dae...@freedesktop.org
https://bugs.freedesktop.org/show_bug.cgi?id=96488 --- Comment #7 from nixscripter at gmail.com --- Normally, I would be asking in this comment if there is any progress on this, but I can tell there has been... change, at least. Now instead of crashing, it deadlocks the calling process waiting on

[Bug 96488] [r600g]OpenCL driver causes segfault in ImageMagick's Histogram kernel

2016-06-12 Thread bugzilla-dae...@freedesktop.org
https://bugs.freedesktop.org/show_bug.cgi?id=96488 --- Comment #6 from Jan Vesely --- (In reply to Vedran Miletić from comment #5) > Can you dig the patch somewhere? I have a Caicos at hand and I would really > like to test atomic compare-and-swap. you can try my github branch [0], you'll need

[Bug 96488] [r600g]OpenCL driver causes segfault in ImageMagick's Histogram kernel

2016-06-12 Thread bugzilla-dae...@freedesktop.org
https://bugs.freedesktop.org/show_bug.cgi?id=96488 --- Comment #5 from Vedran Miletić --- Can you dig the patch somewhere? I have a Caicos at hand and I would really like to test atomic compare-and-swap. -- You are receiving this mail because: You are the assignee for the bug. -- n

[Bug 96488] [r600g]OpenCL driver causes segfault in ImageMagick's Histogram kernel

2016-06-11 Thread bugzilla-dae...@freedesktop.org
https://bugs.freedesktop.org/show_bug.cgi?id=96488 --- Comment #4 from jano.vesely at gmail.com --- The instructions are there for EG+. They're tricky to implement because of the register requirements. However, there might be some weird interaction when using CB with the current stores, and loads

[Bug 96488] [r600g]OpenCL driver causes segfault in ImageMagick's Histogram kernel

2016-06-11 Thread bugzilla-dae...@freedesktop.org
https://bugs.freedesktop.org/show_bug.cgi?id=96488 --- Comment #3 from nixscripter at gmail.com --- I suspected it was that, based on the word "Atomic" being at fault. Unfortunately, I cannot assist, as I'm not an expert on parallel architecture and spending the last half hour reading AMD's docum

[Bug 96488] [r600g]OpenCL driver causes segfault in ImageMagick's Histogram kernel

2016-06-11 Thread bugzilla-dae...@freedesktop.org
https://bugs.freedesktop.org/show_bug.cgi?id=96488 --- Comment #2 from Vedran Miletić --- (In reply to jano.vesely from comment #1) > That's because global atomics are not implemented in LLVM backend (despite > driver advertising the extensions). > Shouldn't be too hard to them. Are you sure th

[Bug 96488] [r600g]OpenCL driver causes segfault in ImageMagick's Histogram kernel

2016-06-11 Thread bugzilla-dae...@freedesktop.org
https://bugs.freedesktop.org/show_bug.cgi?id=96488 --- Comment #1 from jano.vesely at gmail.com --- That's because global atomics are not implemented in LLVM backend (despite driver advertising the extensions). Shouldn't be too hard to them. -- You are receiving this mail because: You are the as

[Bug 96488] [r600g]OpenCL driver causes segfault in ImageMagick's Histogram kernel

2016-06-11 Thread bugzilla-dae...@freedesktop.org
https://bugs.freedesktop.org/show_bug.cgi?id=96488 nixscripter at gmail.com changed: What|Removed |Added OS|All |Linux (All) Hardware

[Bug 96488] [r600g]OpenCL driver causes segfault in ImageMagick's Histogram kernel

2016-06-11 Thread bugzilla-dae...@freedesktop.org
https://bugs.freedesktop.org/show_bug.cgi?id=96488 Bug ID: 96488 Summary: [r600g]OpenCL driver causes segfault in ImageMagick's Histogram kernel Product: Mesa Version: git Hardware: Other OS: All